! Started logfile: /d2/scr/pima/bp177j_uvs/J0248-2257_X_uvs.log on Thu Jun 19 03:23:22 2014 obs /d2/scr/pima/bp177j_uvs/J0248-2257_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J0248-2257_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.515556 visibilities/baseline/integration-bin. ! Found source: J0248-2257 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 928 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177j_uvs/J0248-2257_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001698Jy sigma=33.409274 ! Fit after self-cal, rms=0.977963Jy sigma=32.660442 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6261 mas, bmaj=2.011 mas, bpa=-0.09673 degrees ! Estimated noise=1.02741 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01488 Jy ! Component: 100 - total flux cleaned = 0.0188279 Jy ! Total flux subtracted in 100 components = 0.0188279 Jy ! Clean residual min=-0.003776 max=0.004717 Jy/beam ! Clean residual mean=0.000004 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.0188279 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0188279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032206Jy sigma=1.019551 ! Fit after self-cal, rms=0.029460Jy sigma=0.944491 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=2.363 mas, bpa=-0.1138 degrees ! Estimated noise=0.728198 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843137 Jy ! Component: 100 - total flux cleaned = 0.012109 Jy ! Component: 150 - total flux cleaned = 0.013808 Jy ! Component: 200 - total flux cleaned = 0.0146186 Jy ! Total flux subtracted in 200 components = 0.0146186 Jy ! Clean residual min=-0.006546 max=0.009988 Jy/beam ! Clean residual mean=0.000003 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.0334465 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.0334465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027293Jy sigma=0.868354 ! Fit after self-cal, rms=0.027257Jy sigma=0.867296 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 2.363 at -0.1138 degrees (North through East) ! Clean map min=-0.0063116 max=0.025656 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.027257Jy sigma=0.867296 ! Fit after self-cal, rms=0.027477Jy sigma=0.876275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.343 mas, bpa=-0.2183 degrees ! Estimated noise=0.732359 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727244 Jy ! Component: 100 - total flux cleaned = 0.000821798 Jy ! Component: 150 - total flux cleaned = 0.000875574 Jy ! Component: 200 - total flux cleaned = 0.000911788 Jy ! Total flux subtracted in 200 components = 0.000911788 Jy ! Clean residual min=-0.006599 max=0.010020 Jy/beam ! Clean residual mean=0.000003 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.0343583 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0343583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027460Jy sigma=0.875392 ! Fit after self-cal, rms=0.027459Jy sigma=0.875322 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027459Jy sigma=0.875322 ! Fit after self-cal, rms=0.027459Jy sigma=0.875322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.343 mas, bpa=-0.2183 degrees ! Estimated noise=0.732359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.63725e-05 Jy ! Component: 100 - total flux cleaned = 8.23373e-05 Jy ! Component: 150 - total flux cleaned = 0.000104598 Jy ! Component: 200 - total flux cleaned = 0.000115244 Jy ! Total flux subtracted in 200 components = 0.000115244 Jy ! Clean residual min=-0.006592 max=0.009951 Jy/beam ! Clean residual mean=0.000003 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.0344736 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0344736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027451Jy sigma=0.875014 ! Fit after self-cal, rms=0.027452Jy sigma=0.874973 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101743 Jy ! Component: 100 - total flux cleaned = 0.0161177 Jy ! Component: 150 - total flux cleaned = 0.0199653 Jy ! Component: 200 - total flux cleaned = 0.0222395 Jy ! Total flux subtracted in 200 components = 0.0222395 Jy ! Clean residual min=-0.005586 max=0.005338 Jy/beam ! Clean residual mean=-0.000003 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.056713 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 107 components and 0.056713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023616Jy sigma=0.703892 ! Fit after self-cal, rms=0.022821Jy sigma=0.677362 ! Inverting map ! Added new window around map position (6.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618245 Jy ! Component: 100 - total flux cleaned = 0.00953588 Jy ! Component: 150 - total flux cleaned = 0.0119246 Jy ! Component: 200 - total flux cleaned = 0.013759 Jy ! Total flux subtracted in 200 components = 0.013759 Jy ! Clean residual min=-0.003914 max=0.003388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0704721 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 151 components and 0.0704721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020980Jy sigma=0.606784 ! Fit after self-cal, rms=0.020577Jy sigma=0.593172 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020577Jy sigma=0.593172 ! Fit after self-cal, rms=0.020577Jy sigma=0.593172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.343 mas, bpa=-0.2183 degrees ! Estimated noise=0.732359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233597 Jy ! Component: 100 - total flux cleaned = 0.00363273 Jy ! Component: 150 - total flux cleaned = 0.00450393 Jy ! Component: 200 - total flux cleaned = 0.00517598 Jy ! Total flux subtracted in 200 components = 0.00517598 Jy ! Clean residual min=-0.002964 max=0.002756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.075648 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 180 components and 0.075648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020099Jy sigma=0.576579 ! Fit after self-cal, rms=0.020021Jy sigma=0.573751 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932142 Jy ! Component: 100 - total flux cleaned = 0.00154209 Jy ! Component: 150 - total flux cleaned = 0.0019712 Jy ! Component: 200 - total flux cleaned = 0.00220772 Jy ! Total flux subtracted in 200 components = 0.00220772 Jy ! Clean residual min=-0.002608 max=0.002435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0778557 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 195 components and 0.0778557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019826Jy sigma=0.567414 ! Fit after self-cal, rms=0.019802Jy sigma=0.566356 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019802Jy sigma=0.566356 ! Fit after self-cal, rms=0.019802Jy sigma=0.566356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=6.062 mas, bpa=2.117 degrees ! Estimated noise=0.949283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177803 Jy ! Component: 100 - total flux cleaned = 0.00274118 Jy ! Component: 150 - total flux cleaned = 0.00324857 Jy ! Component: 200 - total flux cleaned = 0.00346083 Jy ! Total flux subtracted in 200 components = 0.00346083 Jy ! Clean residual min=-0.003326 max=0.002684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0813166 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 201 components and 0.0813166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019778Jy sigma=0.564230 ! Fit after self-cal, rms=0.019756Jy sigma=0.563457 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276668 Jy ! Component: 100 - total flux cleaned = 0.00040565 Jy ! Component: 150 - total flux cleaned = 0.000544014 Jy ! Component: 200 - total flux cleaned = 0.000619697 Jy ! Total flux subtracted in 200 components = 0.000619697 Jy ! Clean residual min=-0.003262 max=0.002658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.0819363 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 203 components and 0.0819363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019761Jy sigma=0.562974 ! Fit after self-cal, rms=0.019743Jy sigma=0.562497 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.343 mas, bpa=-0.2183 degrees ! Estimated noise=0.732359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8384 x 2.343 at -0.2183 degrees (North through East) ! Clean map min=-0.0023722 max=0.024078 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6263 mas, bmaj=2.012 mas, bpa=-0.09275 degrees ! Estimated noise=1.0307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176297 Jy ! Component: 100 - total flux cleaned = 0.0251145 Jy ! Component: 150 - total flux cleaned = 0.030481 Jy ! Component: 200 - total flux cleaned = 0.0348077 Jy ! Total flux subtracted in 200 components = 0.0348077 Jy ! Clean residual min=-0.003398 max=0.003955 Jy/beam ! Clean residual mean=0.000002 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0348077 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0348077 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.343 mas, bpa=-0.2183 degrees ! Estimated noise=0.732359 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880002 Jy ! Component: 100 - total flux cleaned = 0.0152282 Jy ! Component: 150 - total flux cleaned = 0.0202808 Jy ! Component: 200 - total flux cleaned = 0.0243525 Jy ! Total flux subtracted in 200 components = 0.0243525 Jy ! Clean residual min=-0.003241 max=0.003762 Jy/beam ! Clean residual mean=0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0591602 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 126 components and 0.0591602 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=6.062 mas, bpa=2.117 degrees ! Estimated noise=0.949283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638755 Jy ! Component: 100 - total flux cleaned = 0.0108472 Jy ! Component: 150 - total flux cleaned = 0.0141143 Jy ! Component: 200 - total flux cleaned = 0.0165423 Jy ! Total flux subtracted in 200 components = 0.0165423 Jy ! Clean residual min=-0.003599 max=0.002968 Jy/beam ! Clean residual mean=-0.000001 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.0757025 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182097 Jy ! Component: 100 - total flux cleaned = 0.00320259 Jy ! Component: 150 - total flux cleaned = 0.00414682 Jy ! Component: 200 - total flux cleaned = 0.00451091 Jy ! Total flux subtracted in 200 components = 0.00451091 Jy ! Clean residual min=-0.003385 max=0.002839 Jy/beam ! Clean residual mean=-0.000002 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.0802134 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 167 components and 0.0802134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.343 mas, bpa=-0.2183 degrees ! Estimated noise=0.732359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486723 Jy ! Component: 100 - total flux cleaned = -0.000440041 Jy ! Component: 150 - total flux cleaned = -0.000357807 Jy ! Component: 200 - total flux cleaned = -0.000248073 Jy ! Total flux subtracted in 200 components = -0.000248073 Jy ! Clean residual min=-0.002510 max=0.002630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0799654 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 181 components and 0.0799654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019773Jy sigma=0.562266 ! Fit after self-cal, rms=0.019712Jy sigma=0.560367 wmodel /d2/scr/pima/bp177j_uvs/J0248-2257_X_map.mod ! Writing 181 model components to file: /d2/scr/pima/bp177j_uvs/J0248-2257_X_map.mod wobs /d2/scr/pima/bp177j_uvs/J0248-2257_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J0248-2257_X_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J0248-2257_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177j_uvs/J0248-2257_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.44363e-05 Jy ! Component: 100 - total flux cleaned = -0.000243517 Jy ! Component: 150 - total flux cleaned = -0.000352724 Jy ! Component: 200 - total flux cleaned = -0.000215584 Jy ! Component: 250 - total flux cleaned = -0.00011969 Jy ! Component: 300 - total flux cleaned = -5.82562e-05 Jy ! Component: 350 - total flux cleaned = -5.7209e-05 Jy ! Component: 400 - total flux cleaned = -5.61289e-05 Jy ! Component: 450 - total flux cleaned = -0.00010978 Jy ! Component: 500 - total flux cleaned = -0.000135057 Jy ! Component: 550 - total flux cleaned = -0.00018579 Jy ! Component: 600 - total flux cleaned = -0.000305882 Jy ! Component: 650 - total flux cleaned = -0.000398837 Jy ! Component: 700 - total flux cleaned = -0.00055734 Jy ! Component: 750 - total flux cleaned = -0.000709784 Jy ! Component: 800 - total flux cleaned = -0.000815521 Jy ! Component: 850 - total flux cleaned = -0.000999348 Jy ! Component: 900 - total flux cleaned = -0.00107812 Jy ! Component: 950 - total flux cleaned = -0.00119362 Jy ! Component: 1000 - total flux cleaned = -0.00126818 Jy ! Component: 1050 - total flux cleaned = -0.00135948 Jy ! Component: 1100 - total flux cleaned = -0.00144764 Jy ! Component: 1150 - total flux cleaned = -0.00155034 Jy ! Component: 1200 - total flux cleaned = -0.00153304 Jy ! Component: 1250 - total flux cleaned = -0.00153303 Jy ! Component: 1300 - total flux cleaned = -0.00159678 Jy ! Component: 1350 - total flux cleaned = -0.00164356 Jy ! Component: 1400 - total flux cleaned = -0.00173487 Jy ! Component: 1450 - total flux cleaned = -0.00177935 Jy ! Component: 1500 - total flux cleaned = -0.00182304 Jy ! Component: 1550 - total flux cleaned = -0.00190867 Jy ! Component: 1600 - total flux cleaned = -0.00193658 Jy ! Component: 1650 - total flux cleaned = -0.0019507 Jy ! Component: 1700 - total flux cleaned = -0.0020048 Jy ! Component: 1750 - total flux cleaned = -0.00204428 Jy ! Component: 1800 - total flux cleaned = -0.00206994 Jy ! Component: 1850 - total flux cleaned = -0.00209523 Jy ! Component: 1900 - total flux cleaned = -0.00210758 Jy ! Component: 1950 - total flux cleaned = -0.00216886 Jy ! Component: 2000 - total flux cleaned = -0.00214457 Jy ! Component: 2050 - total flux cleaned = -0.00219229 Jy ! Component: 2100 - total flux cleaned = -0.00220398 Jy ! Component: 2150 - total flux cleaned = -0.00224987 Jy ! Component: 2200 - total flux cleaned = -0.00227267 Jy ! Component: 2250 - total flux cleaned = -0.00230627 Jy ! Component: 2300 - total flux cleaned = -0.00237206 Jy ! Component: 2350 - total flux cleaned = -0.00240446 Jy ! Component: 2400 - total flux cleaned = -0.00246815 Jy ! Component: 2450 - total flux cleaned = -0.00249962 Jy ! Component: 2500 - total flux cleaned = -0.00253065 Jy ! Component: 2550 - total flux cleaned = -0.00252035 Jy ! Component: 2600 - total flux cleaned = -0.00255046 Jy ! Component: 2650 - total flux cleaned = -0.0025504 Jy ! Component: 2700 - total flux cleaned = -0.00256024 Jy ! Component: 2750 - total flux cleaned = -0.00259888 Jy ! Component: 2800 - total flux cleaned = -0.00262742 Jy ! Component: 2850 - total flux cleaned = -0.00262734 Jy ! Component: 2900 - total flux cleaned = -0.00261795 Jy ! Component: 2950 - total flux cleaned = -0.00256261 Jy ! Component: 3000 - total flux cleaned = -0.0025992 Jy ! Component: 3050 - total flux cleaned = -0.00259908 Jy ! Component: 3100 - total flux cleaned = -0.0025901 Jy ! Component: 3150 - total flux cleaned = -0.00259892 Jy ! Component: 3200 - total flux cleaned = -0.00258133 Jy ! Component: 3250 - total flux cleaned = -0.00259881 Jy ! Component: 3300 - total flux cleaned = -0.00259887 Jy ! Component: 3350 - total flux cleaned = -0.00259038 Jy ! Component: 3400 - total flux cleaned = -0.00257348 Jy ! Component: 3450 - total flux cleaned = -0.00256513 Jy ! Component: 3500 - total flux cleaned = -0.00255689 Jy ! Component: 3550 - total flux cleaned = -0.00254865 Jy ! Component: 3600 - total flux cleaned = -0.00253232 Jy ! Component: 3650 - total flux cleaned = -0.00250787 Jy ! Component: 3700 - total flux cleaned = -0.00248357 Jy ! Component: 3750 - total flux cleaned = -0.00245136 Jy ! Component: 3800 - total flux cleaned = -0.00242737 Jy ! Component: 3850 - total flux cleaned = -0.00241144 Jy ! Component: 3900 - total flux cleaned = -0.00237986 Jy ! Component: 3950 - total flux cleaned = -0.00234848 Jy ! Component: 4000 - total flux cleaned = -0.00230163 Jy ! Component: 4050 - total flux cleaned = -0.00230947 Jy ! Total flux subtracted in 4096 components = -0.00230176 Jy ! Clean residual min=-0.000464 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0776636 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 464 components and 0.0776636 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J0248-2257_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8384 x 2.343 at -0.2183 degrees (North through East) ! Clean map min=-0.0011072 max=0.022509 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J0248-2257_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0225087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75788 1.75788 3.51576 7.03152 14.063 28.1261 56.2522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.66 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J0248-2257_X_uvs.log closed on Thu Jun 19 03:23:27 2014